PT - JOURNAL ARTICLE ED - , TI - Discussion DP - 1969 Sep 01 TA - The Journal of the Royal College of General Practitioners PG - 15--17 VI - 18 IP - 86 Suppl 2 4099 - http://bjgp.org/content/18/86_Suppl_2/15.short 4100 - http://bjgp.org/content/18/86_Suppl_2/15.full SO - J R Coll Gen Pract1969 Sep 01; 18